11963604 has 12 divisors (see below), whose sum is σ = 27915104. Its totient is φ = 3987864.

The previous prime is 11963599. The next prime is 11963639. The reversal of 11963604 is 40636911.

11963604 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498472 + ... + 498495.

Almost surely, 2^11963604 is an apocalyptic number.

It is an amenable number.

11963604 is an abundant number, since it is smaller than the sum of its proper divisors (15951500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11963604 is a wasteful number, since it uses less digits than its factorization.

11963604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996974 (or 996972 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 11963604 is about 3458.8443156638. The cubic root of 11963604 is about 228.7111528884.

The spelling of 11963604 in words is "eleven million, nine hundred sixty-three thousand, six hundred four".